I can understand how distressing it must be for you to find out that your personal financial information has been misused, @Helkat8. Please know that I am here to support you in any way I can. Let me share some recommendations about this alarming concern.
To help you resolve any concerns about unauthorized use of your bank account information, I suggest contacting your bank for assistance. They should be able to provide you with the necessary information and guidance to address the issue.
Additionally, At Intuit, we build privacy and security into everything we do. We know your information is valuable. You can read this article in the future help: Privacy and security in QuickBooks.
If you have further questions, you can comment below, and we'll respond as soon as possible.